Water Pollution
Melanie Ostopowich
Paperback
(Av2 by Weigl, July 15, 2010)
More than 40 percent of the United States lakes are too polluted for fishing and swimming. With at least 1.2 trillion gallons (4.5 trillion liters) of sewage, storm water, and waste getting into United States waters annually, water pollution is a serious issue.
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